• Flexible internships / independent study / service learning
• Personalized reference characterizing participation
• Forum more than lecture hall, collaboration among diverse participants
• On-line / in person
• Credit / merit badge for consistently meaningful participation
• Can explore credit at a different school (learning objectives / performance expectations)
• Evolving course material
• Student leaders: consider student-run endowments / post-graduation class cohesiveness

Administrators 

Empower students to arrange their own tutoring / independent research / service learning